package com.sky.controller.user;


import com.sky.context.BaseContext;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingCatService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import com.sky.dto.ShoppingCartDTO;

import java.util.List;

@RestController
@RequestMapping("/user/shoppingCart")
@Slf4j
@Api(tags = "C端购物车相关接口")
public class ShoppingCatController {

    @Autowired
    private ShoppingCatService shoppingCatService;

/*
*   添加购物车
*    @param shoppingCartDTO
*   @return
* */
    @PostMapping("/add")
    @ApiOperation("添加购物车")
    public  Result add(@RequestBody ShoppingCartDTO shoppingCartDTO)
    {
        log.info("添加购物车 {}", shoppingCartDTO);
        shoppingCatService.add(shoppingCartDTO);

        return Result.success();
    }

    /**
     * 查看购物车
     */


    @GetMapping("/list")
    @ApiOperation("查看购物车")
    public Result<List<ShoppingCart>> list()
    {
        //获取当前用户的ID
        Long userId = BaseContext.getCurrentId();

        List<ShoppingCart> list = shoppingCatService.showShoppingCart();

        return Result.success(list);
    }

    @DeleteMapping("/clean")
    @ApiOperation("清空购物车")
    public Result clean()
    {
        shoppingCatService.deleteById();
        return Result.success();
    }


    /**
     * 删除购物车中一个商品
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/sub")
    @ApiOperation("减少购物车商品数量")
    public Result sub(@RequestBody ShoppingCartDTO shoppingCartDTO)
    {
        log.info("减少购物车中一个商品 商品： {}", shoppingCartDTO);
        shoppingCatService.subShoppingCart(shoppingCartDTO);
        return Result.success();
    }

}
